matlab求带参数二元方程组求得解中依然含未知数
其中求解T和t1得出结果中依然存在未知数,求解惑symsPCakt1Pma1b1g1TlCmCwPrgt0xe1e2x[T,t1]=solve('P*k-C*k-Cm*a...
其中求解T和t1 得出结果中依然存在未知数,求解惑
syms P C a k t1 Pm a1 b1 g1 T l Cm Cw Pr g t0 x e1 e2 x
[T,t1]=solve('P*k - C*k - Cm*a + 2*a*g + C*a*g1 + T*a*a1 - 2*Cm*k*t1 - g*k*t0 + 4*g*k*t1 + 2*C*g1*k*t1 + 2*T*a1*k*t1=0','a1*t1*(a + k*t1) - 2*T=0')
T =
(P*k - C*k - Cm*a + 2*a*g + C*a*g1 + T*a*a1)/(g*k) - ((a + ((a1*a^2 + 8*T*k)/a1)^(1/2))*(2*g - Cm + C*g1 + T*a1))/(g*k)
(P*k - C*k - Cm*a + 2*a*g + C*a*g1 + T*a*a1)/(g*k) - ((a - ((a1*a^2 + 8*T*k)/a1)^(1/2))*(2*g - Cm + C*g1 + T*a1))/(g*k)
t1 =
-(a + ((a1*a^2 + 8*T*k)/a1)^(1/2))/(2*k)
-(a - ((a1*a^2 + 8*T*k)/a1)^(1/2))/(2*k) 展开
syms P C a k t1 Pm a1 b1 g1 T l Cm Cw Pr g t0 x e1 e2 x
[T,t1]=solve('P*k - C*k - Cm*a + 2*a*g + C*a*g1 + T*a*a1 - 2*Cm*k*t1 - g*k*t0 + 4*g*k*t1 + 2*C*g1*k*t1 + 2*T*a1*k*t1=0','a1*t1*(a + k*t1) - 2*T=0')
T =
(P*k - C*k - Cm*a + 2*a*g + C*a*g1 + T*a*a1)/(g*k) - ((a + ((a1*a^2 + 8*T*k)/a1)^(1/2))*(2*g - Cm + C*g1 + T*a1))/(g*k)
(P*k - C*k - Cm*a + 2*a*g + C*a*g1 + T*a*a1)/(g*k) - ((a - ((a1*a^2 + 8*T*k)/a1)^(1/2))*(2*g - Cm + C*g1 + T*a1))/(g*k)
t1 =
-(a + ((a1*a^2 + 8*T*k)/a1)^(1/2))/(2*k)
-(a - ((a1*a^2 + 8*T*k)/a1)^(1/2))/(2*k) 展开
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